(Ruby) FTP Upload / Download to StringBuilder

Demonstrate how to upload from a Chilkat StringBuilder object, and download into a StringBuilder object.

Chilkat Ruby Downloads install from rubygems.org gem install chilkat or download... Ruby Library for Windows, MacOS, Linux, Alpine Linux

require 'chilkat'

# This example assumes Chilkat Ftp2 to have been previously unlocked.
# See Unlock Ftp2 for sample code.

ftp = Chilkat::CkFtp2.new()

ftp.put_Hostname("www.my-ftp-server.com")
ftp.put_Username("mFtpLogin")
ftp.put_Password("myFtpPassword")

# Connect to the FTP server.
success = ftp.ConnectOnly()
if (success != true)
    print ftp.lastErrorText() + "\n";
    exit
end

# Authenticate with the FTP server.
success = ftp.LoginAfterConnectOnly()
if (success != true)
    print ftp.lastErrorText() + "\n";
    exit
end

sbA = Chilkat::CkStringBuilder.new()
sbA.LoadFile("qa_data/hamlet.xml","utf-8")

# Upload the contents of sbA to the FTP server.
bIncludeBOM = false
remoteFilename = "hamletFromSb.xml"
success = ftp.PutFileSb(sbA,"utf-8",bIncludeBOM,remoteFilename)
if (success != true)
    print ftp.lastErrorText() + "\n";
    exit
end

# Download...
sbB = Chilkat::CkStringBuilder.new()
success = ftp.GetFileSb(remoteFilename,"utf-8",sbB)
if (success != true)
    print ftp.lastErrorText() + "\n";
    exit
end

# Verify that sbA and sbB have the exact same contents.
print "size of sbA: " + sbA.get_Length().to_s() + "\n";
bCaseSensitive = true
if (sbA.ContentsEqualSb(sbB,bCaseSensitive) == true)
    print "Contents are equal. Success." + "\n";
else
    print "Contents are NOT equal.  Failed." + "\n";
end

ftp.Disconnect()